user
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request.

### Instruction:
Group the following types of birds into two categories.

### Input:
Hummingbird, Pigeon, Parrot, Hawk

### Response:
assistant
Group 1: Hummingbird, Pigeon, Parrot
Group 2: Hawk